Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
in phases
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "in phases" is correct and usable in written English.
You can use it to refer to a process that will be completed or done in sections, or over a period of time. For example, "The new product launch will be done in phases: first releasing the online version, then releasing the retail version".
✓ Grammatically correct
News & Media
Academia
Science
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
It goes in phases.
News & Media
I go in phases.
News & Media
He added: "This goes in phases.
News & Media
Instead, it was done in phases.
News & Media
The reopening is scheduled in phases.
News & Media
Clinical trials are conducted in phases.
Academia
Community social policy has developed in phases.
Academia
Then, in phases, try to control it south.
News & Media
"You live your life in phases," he explains.
News & Media
Anywhere else, they'd build it in phases over several years.
News & Media
The building is opening, in phases, from the top down.
News & Media
Expert writing Tips
Best practice
When planning a large project, outline the different stages and use "in phases" to communicate how the project will be rolled out over time. This provides clarity and helps manage expectations.
Common error
Ensure that the phases you define are clear and distinct. Avoid creating too many small or overlapping phases, as this can lead to confusion and make the overall process seem more complex than it needs to be.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "in phases" primarily functions as an adverbial phrase, modifying verbs or clauses to indicate that an action or process is carried out in a series of distinct stages. As Ludwig AI confirms, it denotes a segmented approach to completing a task over time.
Frequent in
News & Media
39%
Academia
22%
Science
18%
Less common in
Formal & Business
9%
Encyclopedias
4%
Wiki
4%
Ludwig's WRAP-UP
In summary, the prepositional phrase "in phases" is a grammatically correct and frequently used expression that describes a process or project that is implemented step by step. As confirmed by Ludwig AI, it's useful across various contexts, most notably in News & Media, Academia, and Science. While interchangeable with alternatives like "in stages", its selection depends on the specific nuance desired. When using this phrase, ensure that the stages are well-defined to maintain clarity and avoid unnecessary complexity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
in stages
This alternative emphasizes the step-by-step nature of the process, similar to "in phases".
step by step
This highlights the sequential progression of the process, focusing on individual actions taken one after another.
in increments
Similar to "incrementally", this highlights the process of adding or progressing in small amounts.
incrementally
This emphasizes the gradual increase or progression of the process over time.
in a series of steps
This highlights that the process involves a sequence of actions performed in order.
by degrees
This suggests a slow and measured progression, emphasizing the small steps taken.
in sections
This emphasizes the division of a task or process into distinct parts.
gradually
This focuses on the slow and steady nature of the process, without emphasizing specific stages.
by installments
This is often used in the context of payments or deliveries, but can also apply to any process completed in separate parts.
piecemeal
This suggests a process done in small, often disconnected, parts over time.
FAQs
How can I use "in phases" in a sentence?
You can use "in phases" to describe a process that is completed over time in distinct stages. For example, "The building will be constructed "in phases" to minimize disruption."
What's a good alternative to "in phases"?
Alternatives to "in phases" include "in stages", "incrementally", or "gradually", depending on the specific nuance you want to convey.
Is it better to say "in phases" or "in stage"?
"In stages" is generally more appropriate when referring to multiple steps in a process. "In stage" is more commonly used when describing something that is currently happening in a theatrical or developmental context.
How does using "in phases" affect the tone of my writing?
Using "in phases" can make your writing sound more organized and methodical, indicating that a process is well-planned and controlled. It suggests a structured approach to achieving a goal.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested